
"""simple docstring"""



from typing import List, Optional

from tokenizers import ByteLevelBPETokenizer

from ...tokenization_utils_fast import PreTrainedTokenizerFast
from ...utils import logging
from .tokenization_blenderbot_small import BlenderbotSmallTokenizer


UpperCAmelCase__        =					logging.get_logger(__name__)

UpperCAmelCase__        =					{
    "vocab_file": "vocab.json",
    "merges_file": "merges.txt",
    "tokenizer_config_file": "tokenizer_config.json",
}

UpperCAmelCase__        =					{
    "vocab_file": {
        "facebook/blenderbot_small-90M": "https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/vocab.json"
    },
    "merges_file": {
        "facebook/blenderbot_small-90M": "https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/merges.txt"
    },
    "tokenizer_config_file": {
        "facebook/blenderbot_small-90M": (
            "https://huggingface.co/facebook/blenderbot_small-90M/resolve/main/tokenizer_config.json"
        )
    },
}

UpperCAmelCase__        =					{
    "facebook/blenderbot_small-90M": 512,
}

class  lowerCAmelCase__							(		_SCREAMING_SNAKE_CASE      ):
     __a         =   VOCAB_FILES_NAMES
     __a         =   PRETRAINED_VOCAB_FILES_MAP
     __a         =   PRETRAINED_POSITIONAL_EMBEDDINGS_SIZES
     __a         =   BlenderbotSmallTokenizer







     def __init__(				self     :     Optional[Any]       , _lowerCamelCase     :     Dict=None       , _lowerCamelCase     :     Dict=None       , _lowerCamelCase     :     List[Any]="<|endoftext|>"       , _lowerCamelCase     :     int="<|endoftext|>"       , _lowerCamelCase     :     str="<|endoftext|>"       , _lowerCamelCase     :     str=False       , _lowerCamelCase     :     Any=True       , **_lowerCamelCase     :     List[str]       , ):
       super().__init__(
           ByteLevelBPETokenizer(
               vocab=__UpperCAmelCase       , merges=__UpperCAmelCase       , add_prefix_space=__UpperCAmelCase       , trim_offsets=__UpperCAmelCase       , )       , bos_token=__UpperCAmelCase       , eos_token=__UpperCAmelCase       , unk_token=__UpperCAmelCase       , **__UpperCAmelCase       , )
       _snake_case   	=			add_prefix_space







     def 	lowercase      (				self     :     str       , _lowerCamelCase     :     List[str]       , _lowerCamelCase     :     Tuple=None     ):
       _snake_case   	=			[self.bos_token_id] + token_ids_a + [self.eos_token_id]
       if token_ids_a is None:
         return output

       return output + [self.eos_token_id] + token_ids_a + [self.eos_token_id]







     def 	lowercase      (				self     :     int       , _lowerCamelCase     :     List[str]       , _lowerCamelCase     :     Any = None     ):
       _snake_case   	=			[self.sep_token_id]
       _snake_case   	=			[self.cls_token_id]

       if token_ids_a is None:
         return len(cls + token_ids_a + sep     ) * [0]
       return len(cls + token_ids_a + sep + sep + token_ids_a + sep     ) * [0]






from sympy import diff, lambdify, symbols
from sympy.functions import *  # noqa: F403






def        snake_case__		(    lowerCamelCase_     ,				lowerCamelCase_     ,				lowerCamelCase_ = "x"     ,				lowerCamelCase_ = 10**-10     ,				lowerCamelCase_ = 1     ,				):
							A      :					int      		=					symbols(lowerCamelCase_		)
							A      :					List[str]      		=					lambdify(lowerCamelCase_     ,				lowerCamelCase_		)
							A      :					Tuple      		=					lambdify(lowerCamelCase_     ,				diff(lowerCamelCase_     ,				lowerCamelCase_		)		)

							A      :					Optional[int]      		=					starting_point

							while True:
														if diff_function(lowerCamelCase_		) != 0:
																					A      :					Union[str, Any]      		=					prev_guess - multiplicity * func(lowerCamelCase_		) / diff_function(
																					    lowerCamelCase_		)
														else:
																					raise ZeroDivisionError('''Could not find root'''		) from None

														# Precision is checked by comparing the difference of consecutive guesses
														if abs(next_guess - prev_guess		) < precision:
																					return next_guess

														A      :					Tuple      		=					next_guess


# Let's Execute
if __name__ == "__main__":
		# Find root of trigonometric function
		# Find value of pi
		print(F"The root of sin(x) = 0 is {newton_raphson('sin(x)', 2)}")

		# Find root of polynomial
		# Find fourth Root of 5
		print(F"The root of x**4 - 5 = 0 is {newton_raphson('x**4 -5', 0.4 +5J)}")

		# Find value of e
		print(
		    "The root of log(y) - 1 = 0 is ",
		    F"{newton_raphson('log(y) - 1', 2, variable='y')}",
		)

		# Exponential Roots
		print(
		    "The root of exp(x) - 1 = 0 is",
		    F"{newton_raphson('exp(x) - 1', 10, precision=0.0_05)}",
		)

		# Find root of cos(x)
		print(F"The root of cos(x) = 0 is {newton_raphson('cos(x)', 0)}")






